? ??? ????? ?????????? ??? ?????????: ????-????, ??? ??????? ????? ??????????? ?? ?????, ? ???????? ????????? ?????????? ??????.???????? ?? ??, ??? ??????? ????? ???????? ??????????, ??????????? ???????? ????? ?????? ??? ??????????? ?????????? ????????????, ??? ???????????? ??? ???????? ????????? ?????????.Launched just two years after Bitcoin (BTC